'use client'

import * as React from 'react'
import { useForm } from 'react-hook-form'
import { ChevronRight, Upload, FileText, Eye, User, Building, Calendar, DollarSign } from 'lucide-react'
import { toast } from 'sonner'

import { Button } from '@/components/ui/button'
import {
  Form,
  FormControl,
  FormField,
  FormItem,
  FormLabel,
  FormMessage,
} from '@/components/ui/form'
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from '@/components/ui/select'
import { Input } from '@/components/ui/input'
import { Textarea } from '@/components/ui/textarea'
import { Switch } from '@/components/ui/switch'
import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
// CreateBiddingInput 타입 정의가 없으므로 CreateBiddingSchema를 확장하여 사용합니다.
import { getBiddingById, updateBiddingBasicInfo, getBiddingConditions, getBiddingNotice, updateBiddingConditions } from '@/lib/bidding/service'
import { getBiddingNoticeTemplate } from '@/lib/bidding/service'
import {
  getIncotermsForSelection,
  getPaymentTermsForSelection,
  getPlaceOfShippingForSelection,
  getPlaceOfDestinationForSelection,
} from '@/lib/procurement-select/service'
import { TAX_CONDITIONS } from '@/lib/tax-conditions/types'
import { contractTypeLabels, biddingTypeLabels, awardCountLabels, biddingNoticeTypeLabels } from '@/db/schema'
import TiptapEditor from '@/components/qna/tiptap-editor'
import { PurchaseGroupCodeSelector } from '@/components/common/selectors/purchase-group-code'
import { ProcurementManagerSelector } from '@/components/common/selectors/procurement-manager'
import type { PurchaseGroupCodeWithUser } from '@/components/common/selectors/purchase-group-code/purchase-group-code-service'
import type { ProcurementManagerWithUser } from '@/components/common/selectors/procurement-manager/procurement-manager-service'
import { getBiddingDocuments, uploadBiddingDocument, deleteBiddingDocument } from '@/lib/bidding/detail/service'
import { downloadFile } from '@/lib/file-download'

// 입찰 기본 정보 에디터 컴포넌트
interface BiddingBasicInfo {
  title?: string
  description?: string
  content?: string
  noticeType?: string
  contractType?: string
  biddingType?: string
  biddingTypeCustom?: string
  awardCount?: string
  budget?: string
  finalBidPrice?: string
  targetPrice?: string
  prNumber?: string
  contractStartDate?: string
  contractEndDate?: string
  submissionStartDate?: string
  submissionEndDate?: string
  evaluationDate?: string
  hasSpecificationMeeting?: boolean
  hasPrDocument?: boolean
  currency?: string
  purchasingOrganization?: string
  bidPicName?: string
  bidPicCode?: string
  supplyPicName?: string
  supplyPicCode?: string
  requesterName?: string
  remarks?: string
}

interface BiddingBasicInfoEditorProps {
  biddingId: number
}

interface UploadedDocument {
  id: number
  biddingId: number
  companyId: number | null
  documentType: string
  fileName: string
  originalFileName: string
  fileSize: number | null
  filePath: string
  title: string | null
  description: string | null
  uploadedAt: string
  uploadedBy: string
}

export function BiddingBasicInfoEditor({ biddingId }: BiddingBasicInfoEditorProps) {
  const [isLoading, setIsLoading] = React.useState(true)
  const [isSubmitting, setIsSubmitting] = React.useState(false)
  const [isLoadingTemplate, setIsLoadingTemplate] = React.useState(false)
  const [noticeTemplate, setNoticeTemplate] = React.useState('')

  // 첨부파일 관련 상태
  const [shiAttachmentFiles, setShiAttachmentFiles] = React.useState<File[]>([])
  const [vendorAttachmentFiles, setVendorAttachmentFiles] = React.useState<File[]>([])
  const [existingDocuments, setExistingDocuments] = React.useState<UploadedDocument[]>([])
  const [isLoadingDocuments, setIsLoadingDocuments] = React.useState(false)

  // 담당자 selector 상태
  const [selectedBidPic, setSelectedBidPic] = React.useState<PurchaseGroupCodeWithUser | undefined>(undefined)
  const [selectedSupplyPic, setSelectedSupplyPic] = React.useState<ProcurementManagerWithUser | undefined>(undefined)

  // 입찰 조건 관련 상태
  const [biddingConditions, setBiddingConditions] = React.useState({
    paymentTerms: '',
    taxConditions: 'V1',
    incoterms: 'DAP',
    incotermsOption: '',
    contractDeliveryDate: '',
    shippingPort: '',
    destinationPort: '',
    isPriceAdjustmentApplicable: false,
    sparePartOptions: '',
  })

  // Procurement 데이터 상태들
  const [paymentTermsOptions, setPaymentTermsOptions] = React.useState<Array<{ code: string; description: string }>>([])
  const [incotermsOptions, setIncotermsOptions] = React.useState<Array<{ code: string; description: string }>>([])
  const [shippingPlaces, setShippingPlaces] = React.useState<Array<{ code: string; description: string }>>([])
  const [destinationPlaces, setDestinationPlaces] = React.useState<Array<{ code: string; description: string }>>([])

  const form = useForm<BiddingBasicInfo>({
    defaultValues: {}
  })


  // 공고 템플릿 로드 - 현재 저장된 템플릿 우선
  const loadNoticeTemplate = React.useCallback(async (noticeType?: string) => {
    setIsLoadingTemplate(true)
    try {
      // 먼저 현재 입찰에 저장된 템플릿이 있는지 확인
      const savedNotice = await getBiddingNotice(biddingId)
      if (savedNotice && savedNotice.content) {
        setNoticeTemplate(savedNotice.content)
        const currentContent = form.getValues('content')
        if (!currentContent || currentContent.trim() === '') {
          form.setValue('content', savedNotice.content)
        }
        setIsLoadingTemplate(false)
        return
      }

      // 저장된 템플릿이 없으면 타입별 템플릿 로드
      if (noticeType) {
        const template = await getBiddingNoticeTemplate(noticeType)
        if (template) {
          setNoticeTemplate(template.content || '')
          const currentContent = form.getValues('content')
          if (!currentContent || currentContent.trim() === '') {
            form.setValue('content', template.content || '')
          }
        } else {
          // 템플릿이 없으면 표준 템플릿 사용
          const defaultTemplate = await getBiddingNoticeTemplate('standard')
          if (defaultTemplate) {
            setNoticeTemplate(defaultTemplate.content)
            const currentContent = form.getValues('content')
            if (!currentContent || currentContent.trim() === '') {
              form.setValue('content', defaultTemplate.content)
            }
          }
        }
      }
    } catch (error) {
      console.warn('Failed to load notice template:', error)
    } finally {
      setIsLoadingTemplate(false)
    }
  }, [biddingId, form])

  // 데이터 로딩
  React.useEffect(() => {
    const loadBiddingData = async () => {
      setIsLoading(true)
      try {
        const bidding = await getBiddingById(biddingId)
        if (bidding) {
          // 타입 확장된 bidding 객체
          const biddingExtended = bidding as typeof bidding & {
            content?: string | null
            noticeType?: string | null
            biddingTypeCustom?: string | null
            awardCount?: string | null
            requesterName?: string | null
          }

          // 날짜를 문자열로 변환하는 헬퍼
          const formatDate = (date: unknown): string => {
            if (!date) return ''
            if (typeof date === 'string') return date.split('T')[0]
            if (date instanceof Date) return date.toISOString().split('T')[0]
            return ''
          }

          const formatDateTime = (date: unknown): string => {
            if (!date) return ''
            if (typeof date === 'string') return date.slice(0, 16)
            if (date instanceof Date) return date.toISOString().slice(0, 16)
            return ''
          }

          // 폼 데이터 설정
          form.reset({
            title: bidding.title || '',
            description: bidding.description || '',
            content: biddingExtended.content || '',
            noticeType: biddingExtended.noticeType || '',
            contractType: bidding.contractType || '',
            biddingType: bidding.biddingType || '',
            biddingTypeCustom: biddingExtended.biddingTypeCustom || '',
            awardCount: biddingExtended.awardCount || (bidding.awardCount ? String(bidding.awardCount) : ''),
            budget: bidding.budget ? bidding.budget.toString() : '',
            finalBidPrice: bidding.finalBidPrice ? bidding.finalBidPrice.toString() : '',
            targetPrice: bidding.targetPrice ? bidding.targetPrice.toString() : '',
            prNumber: bidding.prNumber || '',
            contractStartDate: formatDate(bidding.contractStartDate),
            contractEndDate: formatDate(bidding.contractEndDate),
            submissionStartDate: formatDateTime(bidding.submissionStartDate),
            submissionEndDate: formatDateTime(bidding.submissionEndDate),
            evaluationDate: formatDateTime(bidding.evaluationDate),
            hasSpecificationMeeting: bidding.hasSpecificationMeeting || false,
            hasPrDocument: bidding.hasPrDocument || false,
            currency: bidding.currency || 'KRW',
            purchasingOrganization: bidding.purchasingOrganization || '',
            bidPicName: bidding.bidPicName || '',
            bidPicCode: bidding.bidPicCode || '',
            supplyPicName: bidding.supplyPicName || '',
            supplyPicCode: bidding.supplyPicCode || '',
            requesterName: biddingExtended.requesterName || '',
            remarks: bidding.remarks || '',
          })

          // 입찰 조건 로드
          const conditions = await getBiddingConditions(biddingId)
          if (conditions) {
            setBiddingConditions({
              paymentTerms: conditions.paymentTerms || '',
              taxConditions: conditions.taxConditions || 'V1',
              incoterms: conditions.incoterms || 'DAP',
              incotermsOption: conditions.incotermsOption || '',
              contractDeliveryDate: conditions.contractDeliveryDate
                ? new Date(conditions.contractDeliveryDate).toISOString().split('T')[0]
                : '',
              shippingPort: conditions.shippingPort || '',
              destinationPort: conditions.destinationPort || '',
              isPriceAdjustmentApplicable: conditions.isPriceAdjustmentApplicable || false,
              sparePartOptions: conditions.sparePartOptions || '',
            })
          }

          // Procurement 데이터 로드
          const [paymentTermsData, incotermsData, shippingData, destinationData] = await Promise.all([
            getPaymentTermsForSelection().catch(() => []),
            getIncotermsForSelection().catch(() => []),
            getPlaceOfShippingForSelection().catch(() => []),
            getPlaceOfDestinationForSelection().catch(() => []),
          ])
          setPaymentTermsOptions(paymentTermsData)
          setIncotermsOptions(incotermsData)
          setShippingPlaces(shippingData)
          setDestinationPlaces(destinationData)

          // 공고 템플릿 로드
          await loadNoticeTemplate(biddingExtended.noticeType || undefined)
        } else {
          toast.error('입찰 정보를 찾을 수 없습니다.')
        }
      } catch (error) {
        console.error('Error loading bidding data:', error)
        toast.error('입찰 정보를 불러오는데 실패했습니다.')
      } finally {
        setIsLoading(false)
      }
    }

    loadBiddingData()
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [biddingId, loadNoticeTemplate])

  // 구매유형 변경 시 템플릿 자동 로드
  const noticeTypeValue = form.watch('noticeType')
  React.useEffect(() => {
    if (noticeTypeValue) {
      loadNoticeTemplate(noticeTypeValue)
    }
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [noticeTypeValue])

  // 기존 첨부파일 로드
  const loadExistingDocuments = async () => {
    setIsLoadingDocuments(true)
    try {
      const docs = await getBiddingDocuments(biddingId)
      const mappedDocs = docs.map((doc) => ({
        ...doc,
        uploadedAt: doc.uploadedAt?.toString() || '',
        uploadedBy: doc.uploadedBy || ''
      }))
      setExistingDocuments(mappedDocs)
    } catch (error) {
      console.error('Failed to load documents:', error)
      toast.error('첨부파일 목록을 불러오는데 실패했습니다.')
    } finally {
      setIsLoadingDocuments(false)
    }
  }

  // 초기 로드 시 첨부파일도 함께 로드
  React.useEffect(() => {
    if (biddingId) {
      loadExistingDocuments()
    }
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [biddingId])

  // SHI용 파일 첨부 핸들러
  const handleShiFileUpload = async (files: File[]) => {
    try {
      // 파일을 업로드하고 기존 문서 목록 갱신
      for (const file of files) {
        const result = await uploadBiddingDocument(
          biddingId,
          file,
          'bid_attachment',
          file.name,
          'SHI용 첨부파일',
          '1' // TODO: 실제 사용자 ID 가져오기
        )
        if (result.success) {
          toast.success(`${file.name} 업로드 완료`)
        }
      }
      await loadExistingDocuments()
      setShiAttachmentFiles([])
    } catch (error) {
      console.error('Failed to upload SHI files:', error)
      toast.error('파일 업로드에 실패했습니다.')
    }
  }

  const removeShiFile = (index: number) => {
    setShiAttachmentFiles(prev => prev.filter((_, i) => i !== index))
  }

  // 협력업체용 파일 첨부 핸들러
  const handleVendorFileUpload = async (files: File[]) => {
    try {
      // 파일을 업로드하고 기존 문서 목록 갱신
      for (const file of files) {
        const result = await uploadBiddingDocument(
          biddingId,
          file,
          'bid_attachment',
          file.name,
          '협력업체용 첨부파일',
          '1' // TODO: 실제 사용자 ID 가져오기
        )
        if (result.success) {
          toast.success(`${file.name} 업로드 완료`)
        }
      }
      await loadExistingDocuments()
      setVendorAttachmentFiles([])
    } catch (error) {
      console.error('Failed to upload vendor files:', error)
      toast.error('파일 업로드에 실패했습니다.')
    }
  }

  const removeVendorFile = (index: number) => {
    setVendorAttachmentFiles(prev => prev.filter((_, i) => i !== index))
  }

  // 파일 삭제
  const handleDeleteDocument = async (documentId: number) => {
    if (!confirm('이 파일을 삭제하시겠습니까?')) {
      return
    }

    try {
      const result = await deleteBiddingDocument(documentId, biddingId, '1') // TODO: 실제 사용자 ID 가져오기
      if (result.success) {
        toast.success('파일이 삭제되었습니다.')
        await loadExistingDocuments()
      } else {
        toast.error(result.error || '파일 삭제에 실패했습니다.')
      }
    } catch (error) {
      console.error('Failed to delete document:', error)
      toast.error('파일 삭제에 실패했습니다.')
    }
  }

  // 파일 다운로드
  const handleDownloadDocument = async (document: UploadedDocument) => {
    try {
      await downloadFile(document.filePath, document.originalFileName, {
        showToast: true
      })
    } catch (error) {
      console.error('Failed to download document:', error)
      toast.error('파일 다운로드에 실패했습니다.')
    }
  }

  // 입찰담당자 선택 핸들러
  const handleBidPicSelect = (code: PurchaseGroupCodeWithUser) => {
    setSelectedBidPic(code)
    form.setValue('bidPicName', code.DISPLAY_NAME || '')
    form.setValue('bidPicCode', code.PURCHASE_GROUP_CODE || '')
  }

  // 조달담당자 선택 핸들러
  const handleSupplyPicSelect = (manager: ProcurementManagerWithUser) => {
    setSelectedSupplyPic(manager)
    form.setValue('supplyPicName', manager.DISPLAY_NAME || '')
    form.setValue('supplyPicCode', manager.PROCUREMENT_MANAGER_CODE || '')
  }

  // 파일 크기 포맷팅
  const formatFileSize = (bytes: number | null) => {
    if (!bytes) return '-'
    if (bytes === 0) return '0 Bytes'
    const k = 1024
    const sizes = ['Bytes', 'KB', 'MB', 'GB']
    const i = Math.floor(Math.log(bytes) / Math.log(k))
    return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i]
  }

  // 저장 처리
  const handleSave = async (data: BiddingBasicInfo) => {
    setIsSubmitting(true)
    try {
      // 기본 정보 저장
      const result = await updateBiddingBasicInfo(biddingId, data, '1') // TODO: 실제 사용자 ID 가져오기

      if (result.success) {
        // 입찰 조건 저장
        const conditionsResult = await updateBiddingConditions(biddingId, {
          paymentTerms: biddingConditions.paymentTerms,
          taxConditions: biddingConditions.taxConditions,
          incoterms: biddingConditions.incoterms,
          incotermsOption: biddingConditions.incotermsOption,
          contractDeliveryDate: biddingConditions.contractDeliveryDate || undefined,
          shippingPort: biddingConditions.shippingPort,
          destinationPort: biddingConditions.destinationPort,
          isPriceAdjustmentApplicable: biddingConditions.isPriceAdjustmentApplicable,
          sparePartOptions: biddingConditions.sparePartOptions,
        })

        if (conditionsResult.success) {
          toast.success('입찰 기본 정보와 조건이 성공적으로 저장되었습니다.')
        } else {
          const errorMessage = 'error' in conditionsResult ? conditionsResult.error : '입찰 조건 저장에 실패했습니다.'
          toast.error(errorMessage)
        }
      } else {
        const errorMessage = 'error' in result ? result.error : '입찰 기본 정보 저장에 실패했습니다.'
        toast.error(errorMessage)
      }
    } catch (error) {
      console.error('Failed to save bidding basic info:', error)
      toast.error('입찰 기본 정보 저장에 실패했습니다.')
    } finally {
      setIsSubmitting(false)
    }
  }

  if (isLoading) {
    return (
      <div className="flex items-center justify-center p-8">
        <div className="animate-spin rounded-full h-8 w-8 border-b-2 border-gray-900"></div>
        <span className="ml-2">입찰 정보를 불러오는 중...</span>
      </div>
    )
  }

  return (
    <div className="space-y-6">
      <Card>
        <CardHeader>
          <CardTitle className="flex items-center gap-2">
            <FileText className="h-5 w-5" />
            입찰 기본 정보
          </CardTitle>
          <p className="text-sm text-muted-foreground">
            입찰의 기본 정보를 수정할 수 있습니다.
          </p>
        </CardHeader>
        <CardContent>
          <Form {...form}>
            <form onSubmit={form.handleSubmit(handleSave)} className="space-y-4">
              {/* 1행: 입찰명, PR번호, 입찰유형, 계약구분 */}
              <div className="grid grid-cols-4 gap-4">
                <FormField control={form.control} name="title" render={({ field }) => (
                  <FormItem>
                    <FormLabel>입찰명 <span className="text-red-500">*</span></FormLabel>
                    <FormControl>
                      <Input placeholder="입찰명을 입력하세요" {...field} />
                    </FormControl>
                    <FormMessage />
                  </FormItem>
                )} />

                <FormField control={form.control} name="prNumber" render={({ field }) => (
                  <FormItem>
                    <FormLabel>PR 번호</FormLabel>
                    <FormControl>
                      <Input placeholder="PR 번호를 입력하세요" {...field} readOnly className="bg-muted" />
                    </FormControl>
                    <FormMessage />
                  </FormItem>
                )} />

                <FormField control={form.control} name="biddingType" render={({ field }) => (
                  <FormItem>
                    <FormLabel>입찰유형</FormLabel>
                    <Select onValueChange={field.onChange} value={field.value}>
                      <FormControl>
                        <SelectTrigger>
                          <SelectValue placeholder="입찰유형 선택" />
                        </SelectTrigger>
                      </FormControl>
                      <SelectContent>
                        {Object.entries(biddingTypeLabels).map(([value, label]) => (
                          <SelectItem key={value} value={value}>
                            {label}
                          </SelectItem>
                        ))}
                      </SelectContent>
                    </Select>
                    <FormMessage />
                  </FormItem>
                )} />

                <FormField control={form.control} name="contractType" render={({ field }) => (
                  <FormItem>
                    <FormLabel>계약구분</FormLabel>
                    <Select onValueChange={field.onChange} value={field.value}>
                      <FormControl>
                        <SelectTrigger>
                          <SelectValue placeholder="계약구분 선택" />
                        </SelectTrigger>
                      </FormControl>
                      <SelectContent>
                        {Object.entries(contractTypeLabels).map(([value, label]) => (
                          <SelectItem key={value} value={value}>
                            {label}
                          </SelectItem>
                        ))}
                      </SelectContent>
                    </Select>
                    <FormMessage />
                  </FormItem>
                )} />
              </div>

              {/* 기타 입찰유형 선택 시 직접입력 필드 */}
              {form.watch('biddingType') === 'other' && (
                <div className="grid grid-cols-4 gap-4">
                  <div></div>
                  <div></div>
                  <FormField control={form.control} name="biddingTypeCustom" render={({ field }) => (
                    <FormItem>
                      <FormLabel>기타 입찰유형 <span className="text-red-500">*</span></FormLabel>
                      <FormControl>
                        <Input placeholder="직접 입력하세요" {...field} />
                      </FormControl>
                      <FormMessage />
                    </FormItem>
                  )} />
                  <div></div>
                </div>
              )}

              {/* 2행: 예산, 실적가, 내정가, 낙찰수 */}
              <div className="grid grid-cols-4 gap-4">
                <FormField control={form.control} name="budget" render={({ field }) => (
                  <FormItem>
                    <FormLabel className="flex items-center gap-1">
                      <DollarSign className="h-3 w-3" />
                      예산
                    </FormLabel>
                    <FormControl>
                      <Input placeholder="예산 입력" {...field} readOnly className="bg-muted" />
                    </FormControl>
                    <FormMessage />
                  </FormItem>
                )} />

                <FormField control={form.control} name="finalBidPrice" render={({ field }) => (
                  <FormItem>
                    <FormLabel className="flex items-center gap-1">
                      <DollarSign className="h-3 w-3" />
                      실적가
                    </FormLabel>
                    <FormControl>
                      <Input placeholder="실적가" {...field} readOnly className="bg-muted" />
                    </FormControl>
                    <FormMessage />
                  </FormItem>
                )} />

                <FormField control={form.control} name="targetPrice" render={({ field }) => (
                  <FormItem>
                    <FormLabel className="flex items-center gap-1">
                      <Eye className="h-3 w-3" />
                      내정가
                    </FormLabel>
                    <FormControl>
                      <Input placeholder="내정가" {...field} readOnly className="bg-muted" />
                    </FormControl>
                    <FormMessage />
                  </FormItem>
                )} />

                <FormField control={form.control} name="awardCount" render={({ field }) => (
                  <FormItem>
                    <FormLabel>낙찰수</FormLabel>
                    <Select onValueChange={field.onChange} value={field.value}>
                      <FormControl>
                        <SelectTrigger>
                          <SelectValue placeholder="낙찰수 선택" />
                        </SelectTrigger>
                      </FormControl>
                      <SelectContent>
                        {Object.entries(awardCountLabels).map(([value, label]) => (
                          <SelectItem key={value} value={value}>
                            {label}
                          </SelectItem>
                        ))}
                      </SelectContent>
                    </Select>
                    <FormMessage />
                  </FormItem>
                )} />
              </div>

              {/* 3행: 입찰담당자, 조달담당자, 구매조직, 통화 */}
              <div className="grid grid-cols-4 gap-4">
                <FormField control={form.control} name="bidPicName" render={({ field }) => (
                  <FormItem>
                    <FormLabel className="flex items-center gap-1">
                      <User className="h-3 w-3" />
                      입찰담당자
                    </FormLabel>
                    <FormControl>
                      <PurchaseGroupCodeSelector
                        selectedCode={selectedBidPic}
                        onCodeSelect={(code) => {
                          handleBidPicSelect(code)
                          field.onChange(code.DISPLAY_NAME || '')
                        }}
                        placeholder="입찰담당자 선택"
                      />
                    </FormControl>
                    <FormMessage />
                  </FormItem>
                )} />

                <FormField control={form.control} name="supplyPicName" render={({ field }) => (
                  <FormItem>
                    <FormLabel className="flex items-center gap-1">
                      <User className="h-3 w-3" />
                      조달담당자
                    </FormLabel>
                    <FormControl>
                      <ProcurementManagerSelector
                        selectedManager={selectedSupplyPic}
                        onManagerSelect={(manager) => {
                          handleSupplyPicSelect(manager)
                          field.onChange(manager.DISPLAY_NAME || '')
                        }}
                        placeholder="조달담당자 선택"
                      />
                    </FormControl>
                    <FormMessage />
                  </FormItem>
                )} />

                <FormField control={form.control} name="purchasingOrganization" render={({ field }) => (
                  <FormItem>
                    <FormLabel className="flex items-center gap-1">
                      <Building className="h-3 w-3" />
                      구매조직
                    </FormLabel>
                    <Select onValueChange={field.onChange} value={field.value}>
                      <FormControl>
                        <SelectTrigger>
                          <SelectValue placeholder="구매조직 선택" />
                        </SelectTrigger>
                      </FormControl>
                      <SelectContent>
                        <SelectItem value="조선">조선</SelectItem>
                        <SelectItem value="해양">해양</SelectItem>
                        <SelectItem value="기타">기타</SelectItem>
                      </SelectContent>
                    </Select>
                    <FormMessage />
                  </FormItem>
                )} />

                <FormField control={form.control} name="currency" render={({ field }) => (
                  <FormItem>
                    <FormLabel>통화</FormLabel>
                    <Select onValueChange={field.onChange} value={field.value}>
                      <FormControl>
                        <SelectTrigger>
                          <SelectValue placeholder="통화 선택" />
                        </SelectTrigger>
                      </FormControl>
                      <SelectContent>
                        <SelectItem value="KRW">KRW (원)</SelectItem>
                        <SelectItem value="USD">USD (달러)</SelectItem>
                        <SelectItem value="EUR">EUR (유로)</SelectItem>
                        <SelectItem value="JPY">JPY (엔)</SelectItem>
                      </SelectContent>
                    </Select>
                    <FormMessage />
                  </FormItem>
                )} />
              </div>

              {/* 구매유형 필드 추가 */}
              <div className="grid grid-cols-4 gap-4">
                <FormField control={form.control} name="noticeType" render={({ field }) => (
                  <FormItem>
                    <FormLabel>구매유형 <span className="text-red-500">*</span></FormLabel>
                    <Select onValueChange={field.onChange} value={field.value}>
                      <FormControl>
                        <SelectTrigger>
                          <SelectValue placeholder="구매유형 선택" />
                        </SelectTrigger>
                      </FormControl>
                      <SelectContent>
                        {Object.entries(biddingNoticeTypeLabels).map(([value, label]) => (
                          <SelectItem key={value} value={value}>
                            {label}
                          </SelectItem>
                        ))}
                      </SelectContent>
                    </Select>
                    <FormMessage />
                  </FormItem>
                )} />
                <div></div>
                <div></div>
                <div></div>
              </div>

              {/* 4행: 계약기간 시작/종료, 입찰서 제출 시작/마감 */}
              <div className="grid grid-cols-4 gap-4">
                <FormField control={form.control} name="contractStartDate" render={({ field }) => (
                  <FormItem>
                    <FormLabel className="flex items-center gap-1">
                      <Calendar className="h-3 w-3" />
                      계약기간 시작
                    </FormLabel>
                    <FormControl>
                      <Input type="date" {...field} />
                    </FormControl>
                    <FormMessage />
                  </FormItem>
                )} />

                <FormField control={form.control} name="contractEndDate" render={({ field }) => (
                  <FormItem>
                    <FormLabel className="flex items-center gap-1">
                      <Calendar className="h-3 w-3" />
                      계약기간 종료
                    </FormLabel>
                    <FormControl>
                      <Input type="date" {...field} />
                    </FormControl>
                    <FormMessage />
                  </FormItem>
                )} />

                {/* <FormField control={form.control} name="submissionStartDate" render={({ field }) => (
                  <FormItem>
                    <FormLabel>입찰서 제출 시작</FormLabel>
                    <FormControl>
                      <Input type="datetime-local" {...field} />
                    </FormControl>
                    <FormMessage />
                  </FormItem>
                )} />

                <FormField control={form.control} name="submissionEndDate" render={({ field }) => (
                  <FormItem>
                    <FormLabel>입찰서 제출 마감</FormLabel>
                    <FormControl>
                      <Input type="datetime-local" {...field} />
                    </FormControl>
                    <FormMessage />
                  </FormItem>
                )} /> */}
              </div>

              {/* 5행: 개찰 일시, 사양설명회, PR문서 */}
              {/* <div className="grid grid-cols-3 gap-4">
                <FormField control={form.control} name="evaluationDate" render={({ field }) => (
                  <FormItem>
                    <FormLabel>개찰 일시</FormLabel>
                    <FormControl>
                      <Input type="datetime-local" {...field} />
                    </FormControl>
                    <FormMessage />
                  </FormItem>
                )} /> */}

                {/* <FormField control={form.control} name="hasSpecificationMeeting" render={({ field }) => (
                  <FormItem className="flex flex-row items-center justify-between rounded-lg border p-3">
                    <div className="space-y-0.5">
                      <FormLabel className="text-base">사양설명회</FormLabel>
                      <div className="text-sm text-muted-foreground">
                        사양설명회가 필요한 경우 체크
                      </div>
                    </div>
                    <FormControl>
                      <Switch checked={field.value} onCheckedChange={field.onChange} />
                    </FormControl>
                  </FormItem>
                )} /> */}

                {/* <FormField control={form.control} name="hasPrDocument" render={({ field }) => (
                  <FormItem className="flex flex-row items-center justify-between rounded-lg border p-3">
                    <div className="space-y-0.5">
                      <FormLabel className="text-base">PR 문서</FormLabel>
                      <div className="text-sm text-muted-foreground">
                        PR 문서가 있는 경우 체크
                      </div>
                    </div>
                    <FormControl>
                      <Switch checked={field.value} onCheckedChange={field.onChange} />
                    </FormControl>
                  </FormItem>
                )} /> */}
              {/* </div> */}

              {/* 입찰개요 */}
              <div className="pt-2">
                <FormField control={form.control} name="description" render={({ field }) => (
                  <FormItem>
                    <FormLabel>입찰개요</FormLabel>
                    <FormControl>
                      <Textarea placeholder="입찰에 대한 설명을 입력하세요" rows={2} {...field} />
                    </FormControl>
                    <FormMessage />
                  </FormItem>
                )} />
              </div>

              {/* 비고 */}
              <div className="pt-2">
                <FormField control={form.control} name="remarks" render={({ field }) => (
                  <FormItem>
                    <FormLabel>비고</FormLabel>
                    <FormControl>
                      <Textarea placeholder="추가 사항이나 참고사항을 입력하세요" rows={3} {...field} />
                    </FormControl>
                    <FormMessage />
                  </FormItem>
                )} />
              </div>

              {/* 입찰 조건 */}
              <div className="pt-4 border-t">
                <CardTitle className="text-lg mb-4">입찰 조건</CardTitle>
                
                {/* 1행: SHI 지급조건, SHI 매입부가가치세 */}
                <div className="grid grid-cols-2 gap-4 mb-4">
                  <div>
                    <FormLabel>SHI 지급조건 <span className="text-red-500">*</span></FormLabel>
                    <Select
                      value={biddingConditions.paymentTerms}
                      onValueChange={(value) => {
                        setBiddingConditions(prev => ({
                          ...prev,
                          paymentTerms: value
                        }))
                      }}
                    >
                            <SelectTrigger>
                              <SelectValue placeholder="지급조건 선택" />
                            </SelectTrigger>
                            <SelectContent>
                              {paymentTermsOptions.length > 0 ? (
                                paymentTermsOptions.map((option) => (
                                  <SelectItem key={option.code} value={option.code}>
                                    {option.code} {option.description && `(${option.description})`}
                                  </SelectItem>
                                ))
                              ) : (
                                <SelectItem value="loading" disabled>
                                  데이터를 불러오는 중...
                                </SelectItem>
                              )}
                            </SelectContent>
                          </Select>
                  </div>

                  <div>
                    <FormLabel>SHI 매입부가가치세 <span className="text-red-500">*</span></FormLabel>
                    <Select
                      value={biddingConditions.taxConditions}
                      onValueChange={(value) => {
                        setBiddingConditions(prev => ({
                          ...prev,
                          taxConditions: value
                        }))
                      }}
                    >
                      <SelectTrigger>
                        <SelectValue placeholder="세금조건 선택" />
                      </SelectTrigger>
                      <SelectContent>
                        {TAX_CONDITIONS.map((condition) => (
                          <SelectItem key={condition.code} value={condition.code}>
                            {condition.name}
                          </SelectItem>
                        ))}
                      </SelectContent>
                    </Select>
                  </div>
                </div>

                {/* 2행: SHI 인도조건, SHI 인도조건2 */}
                <div className="grid grid-cols-2 gap-4 mb-4">
                  <div>
                    <FormLabel>SHI 인도조건 <span className="text-red-500">*</span></FormLabel>
                    <Select
                      value={biddingConditions.incoterms}
                      onValueChange={(value) => {
                        setBiddingConditions(prev => ({
                          ...prev,
                          incoterms: value
                        }))
                      }}
                    >
                      <SelectTrigger>
                        <SelectValue placeholder="인코텀즈 선택" />
                      </SelectTrigger>
                      <SelectContent>
                        {incotermsOptions.length > 0 ? (
                          incotermsOptions.map((option) => (
                            <SelectItem key={option.code} value={option.code}>
                              {option.code} {option.description && `(${option.description})`}
                            </SelectItem>
                          ))
                        ) : (
                          <SelectItem value="loading" disabled>
                            데이터를 불러오는 중...
                          </SelectItem>
                        )}
                      </SelectContent>
                    </Select>
                  </div>

                  <div>
                    <FormLabel>SHI 인도조건2</FormLabel>
                    <Input
                      placeholder="인도조건 추가 정보"
                      value={biddingConditions.incotermsOption}
                      onChange={(e) => {
                        setBiddingConditions(prev => ({
                          ...prev,
                          incotermsOption: e.target.value
                        }))
                      }}
                    />
                  </div>
                </div>

                {/* 3행: SHI 선적지, SHI 하역지 */}
                <div className="grid grid-cols-2 gap-4 mb-4">
                  <div>
                    <FormLabel>SHI 선적지</FormLabel>
                    <Select
                      value={biddingConditions.shippingPort}
                      onValueChange={(value) => {
                        setBiddingConditions(prev => ({
                          ...prev,
                          shippingPort: value
                        }))
                      }}
                    >
                      <SelectTrigger>
                        <SelectValue placeholder="선적지 선택" />
                      </SelectTrigger>
                      <SelectContent>
                        {shippingPlaces.length > 0 ? (
                          shippingPlaces.map((place) => (
                            <SelectItem key={place.code} value={place.code}>
                              {place.code} {place.description && `(${place.description})`}
                            </SelectItem>
                          ))
                        ) : (
                          <SelectItem value="loading" disabled>
                            데이터를 불러오는 중...
                          </SelectItem>
                        )}
                      </SelectContent>
                    </Select>
                  </div>

                  <div>
                    <FormLabel>SHI 하역지</FormLabel>
                    <Select
                      value={biddingConditions.destinationPort}
                      onValueChange={(value) => {
                        setBiddingConditions(prev => ({
                          ...prev,
                          destinationPort: value
                        }))
                      }}
                    >
                      <SelectTrigger>
                        <SelectValue placeholder="하역지 선택" />
                      </SelectTrigger>
                      <SelectContent>
                        {destinationPlaces.length > 0 ? (
                          destinationPlaces.map((place) => (
                            <SelectItem key={place.code} value={place.code}>
                              {place.code} {place.description && `(${place.description})`}
                            </SelectItem>
                          ))
                        ) : (
                          <SelectItem value="loading" disabled>
                            데이터를 불러오는 중...
                          </SelectItem>
                        )}
                      </SelectContent>
                    </Select>
                  </div>
                </div>

                {/* 4행: 계약 납품일, 연동제 적용 가능 */}
                <div className="grid grid-cols-2 gap-4 mb-4">
                  <div>
                    <FormLabel>계약 납품일</FormLabel>
                    <Input
                      type="date"
                      value={biddingConditions.contractDeliveryDate}
                      onChange={(e) => {
                        setBiddingConditions(prev => ({
                          ...prev,
                          contractDeliveryDate: e.target.value
                        }))
                      }}
                    />
                  </div>

                  <div className="flex flex-row items-center justify-between rounded-lg border p-3">
                    <div className="space-y-0.5">
                      <FormLabel className="text-base">연동제 적용 가능</FormLabel>
                      <div className="text-sm text-muted-foreground">
                        연동제 적용 요건 여부
                      </div>
                    </div>
                    <Switch
                      checked={biddingConditions.isPriceAdjustmentApplicable}
                      onCheckedChange={(checked) => {
                        setBiddingConditions(prev => ({
                          ...prev,
                          isPriceAdjustmentApplicable: checked
                        }))
                      }}
                    />
                  </div>
                </div>

                {/* 5행: 스페어파트 옵션 */}
                <div className="mb-4">
                  <div>
                    <FormLabel>스페어파트 옵션</FormLabel>
                    <Textarea
                      placeholder="스페어파트 관련 옵션을 입력하세요"
                      value={biddingConditions.sparePartOptions}
                      onChange={(e) => {
                        setBiddingConditions(prev => ({
                          ...prev,
                          sparePartOptions: e.target.value
                        }))
                      }}
                      rows={3}
                    />
                  </div>
                </div>
              </div>

              {/* 입찰공고 내용 */}
              <div className="pt-4 border-t">
                <CardTitle className="text-lg mb-4">입찰공고 내용</CardTitle>
                <FormField control={form.control} name="content" render={({ field }) => (
                  <FormItem>
                    <FormControl>
                      <div className="border rounded-lg">
                        <TiptapEditor
                          content={field.value || noticeTemplate}
                          setContent={field.onChange}
                          disabled={isLoadingTemplate}
                          height="300px"
                        />
                      </div>
                    </FormControl>
                    <FormMessage />
                  </FormItem>
                )} />

                {isLoadingTemplate && (
                  <div className="flex items-center justify-center p-4 text-sm text-muted-foreground">
                    <div className="animate-spin rounded-full h-4 w-4 border-b-2 border-gray-900 mr-2"></div>
                    입찰공고 템플릿을 불러오는 중...
                  </div>
                )}
              </div>

              {/* 액션 버튼 */}
              <div className="flex justify-end gap-4 pt-4">
                <Button type="submit" disabled={isSubmitting} className="flex items-center gap-2">
                  {isSubmitting ? '저장 중...' : '저장'}
                  <ChevronRight className="h-4 w-4" />
                </Button>
              </div>
            </form>
          </Form>
        </CardContent>
      </Card>

      {/* SHI용 첨부파일 */}
      <Card>
        <CardHeader>
          <CardTitle className="flex items-center gap-2">
            <Upload className="h-5 w-5" />
            SHI용 첨부파일
          </CardTitle>
          <p className="text-sm text-muted-foreground">
            SHI에서 제공하는 문서나 파일을 업로드하세요
          </p>
        </CardHeader>
        <CardContent className="space-y-4">
          <div className="border-2 border-dashed border-gray-300 rounded-lg p-6">
            <div className="text-center">
              <Upload className="h-12 w-12 text-gray-400 mx-auto mb-4" />
              <div className="space-y-2">
                <p className="text-sm text-gray-600">
                  파일을 드래그 앤 드롭하거나{' '}
                  <label className="text-blue-600 hover:text-blue-500 cursor-pointer">
                    <input
                      type="file"
                      multiple
                      className="hidden"
                      onChange={(e) => {
                        const files = Array.from(e.target.files || [])
                        setShiAttachmentFiles(prev => [...prev, ...files])
                      }}
                      accept=".pdf,.doc,.docx,.xls,.xlsx,.png,.jpg,.jpeg"
                    />
                    찾아보세요
                  </label>
                </p>
                <p className="text-xs text-gray-500">
                  PDF, DOC, DOCX, XLS, XLSX, PNG, JPG, JPEG 파일을 업로드할 수 있습니다
                </p>
              </div>
            </div>
          </div>

          {shiAttachmentFiles.length > 0 && (
            <div className="space-y-2">
              <h4 className="text-sm font-medium">업로드 예정 파일</h4>
              <div className="space-y-2">
                {shiAttachmentFiles.map((file, index) => (
                  <div
                    key={index}
                    className="flex items-center justify-between p-3 bg-muted rounded-lg"
                  >
                    <div className="flex items-center gap-3">
                      <FileText className="h-4 w-4 text-muted-foreground" />
                      <div>
                        <p className="text-sm font-medium">{file.name}</p>
                        <p className="text-xs text-muted-foreground">
                          {(file.size / 1024 / 1024).toFixed(2)} MB
                        </p>
                      </div>
                    </div>
                    <div className="flex gap-2">
                      <Button
                        type="button"
                        variant="ghost"
                        size="sm"
                        onClick={() => {
                          handleShiFileUpload([file])
                        }}
                      >
                        업로드
                      </Button>
                      <Button
                        type="button"
                        variant="ghost"
                        size="sm"
                        onClick={() => removeShiFile(index)}
                      >
                        제거
                      </Button>
                    </div>
                  </div>
                ))}
              </div>
            </div>
          )}

          {/* 기존 문서 목록 */}
          {isLoadingDocuments ? (
            <div className="flex items-center justify-center p-4 text-sm text-muted-foreground">
              <div className="animate-spin rounded-full h-4 w-4 border-b-2 border-gray-900 mr-2"></div>
              문서 목록을 불러오는 중...
            </div>
          ) : existingDocuments.length > 0 && (
            <div className="space-y-2">
              <h4 className="text-sm font-medium">업로드된 문서</h4>
              <div className="space-y-2">
                {existingDocuments
                  .filter(doc => doc.description?.includes('SHI용') || doc.title?.includes('SHI'))
                  .map((doc) => (
                    <div
                      key={doc.id}
                      className="flex items-center justify-between p-3 bg-muted rounded-lg"
                    >
                      <div className="flex items-center gap-3">
                        <FileText className="h-4 w-4 text-muted-foreground" />
                        <div>
                          <p className="text-sm font-medium">{doc.originalFileName}</p>
                          <p className="text-xs text-muted-foreground">
                            {formatFileSize(doc.fileSize)} • {new Date(doc.uploadedAt).toLocaleDateString('ko-KR')}
                          </p>
                        </div>
                      </div>
                      <div className="flex gap-2">
                        <Button
                          type="button"
                          variant="ghost"
                          size="sm"
                          onClick={() => handleDownloadDocument(doc)}
                        >
                          다운로드
                        </Button>
                        <Button
                          type="button"
                          variant="ghost"
                          size="sm"
                          onClick={() => handleDeleteDocument(doc.id)}
                        >
                          삭제
                        </Button>
                      </div>
                    </div>
                  ))}
              </div>
            </div>
          )}
        </CardContent>
      </Card>

      {/* 협력업체용 첨부파일 */}
      <Card>
        <CardHeader>
          <CardTitle className="flex items-center gap-2">
            <Upload className="h-5 w-5" />
            협력업체용 첨부파일
          </CardTitle>
          <p className="text-sm text-muted-foreground">
            협력업체에서 제공하는 문서나 파일을 업로드하세요
          </p>
        </CardHeader>
        <CardContent className="space-y-4">
          <div className="border-2 border-dashed border-gray-300 rounded-lg p-6">
            <div className="text-center">
              <Upload className="h-12 w-12 text-gray-400 mx-auto mb-4" />
              <div className="space-y-2">
                <p className="text-sm text-gray-600">
                  파일을 드래그 앤 드롭하거나{' '}
                  <label className="text-blue-600 hover:text-blue-500 cursor-pointer">
                    <input
                      type="file"
                      multiple
                      className="hidden"
                      onChange={(e) => {
                        const files = Array.from(e.target.files || [])
                        setVendorAttachmentFiles(prev => [...prev, ...files])
                      }}
                      accept=".pdf,.doc,.docx,.xls,.xlsx,.png,.jpg,.jpeg"
                    />
                    찾아보세요
                  </label>
                </p>
                <p className="text-xs text-gray-500">
                  PDF, DOC, DOCX, XLS, XLSX, PNG, JPG, JPEG 파일을 업로드할 수 있습니다
                </p>
              </div>
            </div>
          </div>

          {vendorAttachmentFiles.length > 0 && (
            <div className="space-y-2">
              <h4 className="text-sm font-medium">업로드 예정 파일</h4>
              <div className="space-y-2">
                {vendorAttachmentFiles.map((file, index) => (
                  <div
                    key={index}
                    className="flex items-center justify-between p-3 bg-muted rounded-lg"
                  >
                    <div className="flex items-center gap-3">
                      <FileText className="h-4 w-4 text-muted-foreground" />
                      <div>
                        <p className="text-sm font-medium">{file.name}</p>
                        <p className="text-xs text-muted-foreground">
                          {(file.size / 1024 / 1024).toFixed(2)} MB
                        </p>
                      </div>
                    </div>
                    <div className="flex gap-2">
                      <Button
                        type="button"
                        variant="ghost"
                        size="sm"
                        onClick={() => {
                          handleVendorFileUpload([file])
                        }}
                      >
                        업로드
                      </Button>
                      <Button
                        type="button"
                        variant="ghost"
                        size="sm"
                        onClick={() => removeVendorFile(index)}
                      >
                        제거
                      </Button>
                    </div>
                  </div>
                ))}
              </div>
            </div>
          )}

          {/* 기존 문서 목록 */}
          {existingDocuments.length > 0 && (
            <div className="space-y-2">
              <h4 className="text-sm font-medium">업로드된 문서</h4>
              <div className="space-y-2">
                {existingDocuments
                  .filter(doc => doc.description?.includes('협력업체용') || !doc.description?.includes('SHI용'))
                  .map((doc) => (
                    <div
                      key={doc.id}
                      className="flex items-center justify-between p-3 bg-muted rounded-lg"
                    >
                      <div className="flex items-center gap-3">
                        <FileText className="h-4 w-4 text-muted-foreground" />
                        <div>
                          <p className="text-sm font-medium">{doc.originalFileName}</p>
                          <p className="text-xs text-muted-foreground">
                            {formatFileSize(doc.fileSize)} • {new Date(doc.uploadedAt).toLocaleDateString('ko-KR')}
                          </p>
                        </div>
                      </div>
                      <div className="flex gap-2">
                        <Button
                          type="button"
                          variant="ghost"
                          size="sm"
                          onClick={() => handleDownloadDocument(doc)}
                        >
                          다운로드
                        </Button>
                        <Button
                          type="button"
                          variant="ghost"
                          size="sm"
                          onClick={() => handleDeleteDocument(doc.id)}
                        >
                          삭제
                        </Button>
                      </div>
                    </div>
                  ))}
              </div>
            </div>
          )}
        </CardContent>
      </Card>
    </div>
  )
}